Monza performance exhaust systems utilize the right combination of larger than stock, 16-gauge, mandrel-bent tubing and low back-pressure, high-flow performance mufflers for cooler, smoother engine operation and increased performance. Each system uses corrosion-resistant aluminized steel and features chrome-plated Monza exhaust tips with resonators. The finish is a durable black paint. Necessary hardware and instructions are included. Catback 2'' Tubing diameter with Dual 2-1/2'' Tips. Fits BMW 325i 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993. Picture shown is a generic picture and does not represent product exactly. |